Rayne is the heir of the title 'Endless Blade' and for that he abandons his own world to Zecta Bale. There he must solve the mysteries of some individuals. But he is not known as the Endless Blade, and he will face dangers of digging through the knowledge of himself as he knows not who he may really be. Knowing that he still continues to solve the mysteries. (This story is also categorised as fantasy.)